/*
 * Copyright (c) 2006, 2022, webrx.cn All rights reserved.
 *
 */
package cn.webrx;

/**
 * <p>Project: app2022 - Arr2
 * <p>Powered by webrx On 2022-01-08 15:40:13
 *
* @author webrx [webrx@126.com]
 * @version 1.0
 * @since 17
 */
public class Arr2 {
    public static void main(String[] args) {
        System.out.println(args[2]);

        int[] ns = {10, 20, 30};

        System.out.println(ns[2]);

        System.out.println(args.length);

        System.out.println(ns.length);
    }
}
